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3
votes
2answers
911 views

How do I increase the volume of air going into my lawn sprinkler zones to blow out water for the winter?

I have a 13 Gallon tank in my compressor. I can get the pressure up to over 100 PSI, but when I allow air to flow into individual sprinkler zones, the pressure at my manifold reads only about 10-15 ...
6
votes
2answers
22k views

How can I get low water pressure in sprinkler system fixed?

I have a new house that is still under warranty. Compared to at least two of my neighbors whose houses were built by the same builder and have very similar sprinkler systems, my sprinklers put out ...
6
votes
1answer
2k views

How do I “un-winterize” my sprinkler system?

I just moved into a house in which the sprinkler system has been winterized. I want to get it going again, but I'm not sure what to do about these four valves here. The previous owner told me that ...
2
votes
1answer
787 views

How do I fix a broken nipple under my sprinkler head?

I removed a broken sprinkler from my front yard. Apparently, whoever installed (previous owner) it did not thread it properly; the threaded nipple snapped off. What do I need to do? How do I replace ...
1
vote
1answer
663 views

How to operate automatic sprinkler system anti-siphon valve

I have an anti-siphon shut-off valve that is leaking. I'd like to replace it and noticed there are 'automatic' valve with solenoids installed. This made me wonder if I should be leaving my valve ...
1
vote
3answers
30k views

What is the typical water pressure for a sprinkler system in a home? [closed]

What is the typical water pressure for a sprinkler system in a home?
6
votes
3answers
9k views

Which should be first, pressure reducer or backflow preventer?

Question pretty much says it all. I'm installing a sprinkler system in the yard, and discovered the pressure is too high (valves were leaking when on, and kick when turned on/off). I can see ...
4
votes
3answers
6k views

Why would a sprinkler Air Valve leak after winterization?

I had someone come over my house and winterize the sprinklers. He explained to me what he did: He said he closed the main valve to the sprinkler system, hooked up a compressor and blew out all the ...
1
vote
2answers
4k views

How to turn on my irrigation system

I moved into a house that was a foreclosure but has an irrigation system. There was no one around to show me how to set everything up. I know where the control box is and have read the instructions ...
4
votes
1answer
459 views

Lawn sprinkler stays on

My lawn sprinkler system has 4 zones and I noticed that one zone is staying on all the time. Even if I set the timer controller to off position, that valve stays on. If I unplug the controller, the ...
3
votes
1answer
9k views

Leaking sprinkler system area top of valve?

I noticed a small leak of water when I turned on the sprinkler system this year. The leak seems to be coming from the top of the pressure vacuum breaker. Note this is not the exact picture of what I ...
4
votes
1answer
252 views

Charging Irrigation System, Can I Do This Myself?

Every spring some company comes out and "charges" our sprinkler system. Can someone explain what this is and whether or not this is something I can do? It basically seems like they come out, turn on ...
4
votes
1answer
1k views

How do I extract a snapped off PVC nipple?

I have a 3/4" PVC sprinkler system, and one of the nipples has snapped off inside the 1/2" threaded fitting. I have a nipple extractor which has worked very well in the past but I guess this time I ...
4
votes
1answer
5k views

Can you use an Orbit Sprinkler Timer with Rainbird Valve

My house has Rainbird valves and I am thinking about buying an Orbit Timer/Controller. Can you use a Rainbird valve with the Orbit Controller.
1
vote
4answers
18k views

How do I increase the pressure in my sprinkler system that runs off a well?

I'm trying to build a sprinkler system for my large yard. I've set up 2 zones each one with 8 heads being supplied by a 2HP well pump. I'm using 1" pipe everywhere. The first zone works fine and ...
0
votes
3answers
573 views

How can I get my sprinkler / home irrigation system to not ruin my car with water spots? [closed]

I have a sprinkler system (i.e. irrigation system) at home. Occasionally I park my car too close and it gets hit with the water. This causes horrible water spots. I've seen that some do-it-yourself ...
1
vote
1answer
149 views

Design and Build Sprinkler Head

How would you go about fabricating a sprinkler head for a general use sprinkler system? I'm talking about the sort in your front yard. The basics of what I'm looking for: Design which can be ...
1
vote
1answer
179 views

Draining irrigation system for the winter

What's the best way to drain an outdoor irrigation system, which includes sprinklers and drip irrigation? I've drained them as well as I could by opening a faucet in the basement (a few feet below ...
2
votes
2answers
3k views

Why is no water coming out of my sprinklers despite the diaphragm valve working?

My sprinkler system has 4 zones. I have been turning them on at the diaphragm valve (looks like this: 1 zone has never worked. When you turn the valve switch on, you can hear the sounds of running ...
3
votes
3answers
6k views

What am I missing when blowing out water from my sprinkler system?

I am trying to blow out my sprinkler lines and I put together an adapter to connect the air compressor to the faucet pictured below. The air compressor was charged to 140PSI, and then I turned on a ...
6
votes
3answers
31k views

How do I connect an air compressor to blow out my sprinkler lines?

I want to blow out my sprinkler lines before the freezing weather gets here (I am in NJ). I have an air compressor that I can borrow but how do I attach the air compressor line to the sprinkler ...
3
votes
1answer
14k views

How do I cap off / remove a single sprinkler head?

I have a corner in my yard that is getting too much water from the sprinkler system. The grass is drowning and moss is growing because it's constantly wet. The adjacent zone seems to throw enough ...
6
votes
2answers
4k views

How can I tell where my inground sprinkler hoses are?

I'm going to be building a deck next week in my backyard! I'm very excited for the project, but I'm concerned about one thing: digging the foundation holes. I have an inground sprinkler system, and ...